US2652105A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting tip of composite construction
Assignee: VIBRO VITA PRODUCTS CO
•
Filing: 1948-02-25
•
Granted: 1953-09-15
•
Expires: 1968-02-25
Abstract
No abstract record available.
Inventors
- 👤 Eli H Tjomsland
- 👤 Kurt D Isecke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:03
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/46; F23D14/48; F23D14/52; F23D14/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1237534A
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US1483467A
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US1941467A
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US2080396A
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US2386113A
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US2376413A
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US2380570A
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US2368716A
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US2363250A
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US2392593A
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US2391934A
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US2392386A
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US2514777A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |